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/* Copyright (c) 2001 Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2010, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file dirvote.h
* \brief Header file for dirvote.c.
**/
#ifndef _TOR_DIRVOTE_H
#define _TOR_DIRVOTE_H
/** Lowest allowable value for VoteSeconds. */
#define MIN_VOTE_SECONDS 20
/** Lowest allowable value for DistSeconds. */
#define MIN_DIST_SECONDS 20
/** Smallest allowable voting interval. */
#define MIN_VOTE_INTERVAL 300
/** Precision multiplier for the Bw weights */
#define BW_WEIGHT_SCALE 10000
void dirvote_free_all(void);
/* vote manipulation */
char *networkstatus_compute_consensus(smartlist_t *votes,
int total_authorities,
crypto_pk_env_t *identity_key,
crypto_pk_env_t *signing_key,
const char *legacy_identity_key_digest,
crypto_pk_env_t *legacy_signing_key,
consensus_flavor_t flavor);
int networkstatus_add_detached_signatures(networkstatus_t *target,
ns_detached_signatures_t *sigs,
const char **msg_out);
char *networkstatus_get_detached_signatures(smartlist_t *consensuses);
void ns_detached_signatures_free(ns_detached_signatures_t *s);
/* cert manipulation */
authority_cert_t *authority_cert_dup(authority_cert_t *cert);
/* vote scheduling */
void dirvote_get_preferred_voting_intervals(vote_timing_t *timing_out);
time_t dirvote_get_start_of_next_interval(time_t now, int interval);
void dirvote_recalculate_timing(or_options_t *options, time_t now);
void dirvote_act(or_options_t *options, time_t now);
/* invoked on timers and by outside triggers. */
struct pending_vote_t * dirvote_add_vote(const char *vote_body,
const char **msg_out,
int *status_out);
int dirvote_add_signatures(const char *detached_signatures_body,
const char *source,
const char **msg_out);
/* Item access */
const char *dirvote_get_pending_consensus(consensus_flavor_t flav);
const char *dirvote_get_pending_detached_signatures(void);
#define DGV_BY_ID 1
#define DGV_INCLUDE_PENDING 2
#define DGV_INCLUDE_PREVIOUS 4
const cached_dir_t *dirvote_get_vote(const char *fp, int flags);
void set_routerstatus_from_routerinfo(routerstatus_t *rs,
routerinfo_t *ri, time_t now,
int naming, int listbadexits,
int listbaddirs);
void router_clear_status_flags(routerinfo_t *ri);
networkstatus_t *
dirserv_generate_networkstatus_vote_obj(crypto_pk_env_t *private_key,
authority_cert_t *cert);
microdesc_t *dirvote_create_microdescriptor(const routerinfo_t *ri);
ssize_t dirvote_format_microdesc_vote_line(char *out, size_t out_len,
const microdesc_t *md);
int vote_routerstatus_find_microdesc_hash(char *digest256_out,
const vote_routerstatus_t *vrs,
int method,
digest_algorithm_t alg);
document_signature_t *voter_get_sig_by_algorithm(
const networkstatus_voter_info_t *voter,
digest_algorithm_t alg);
#ifdef DIRVOTE_PRIVATE
char *format_networkstatus_vote(crypto_pk_env_t *private_key,
networkstatus_t *v3_ns);
char *dirvote_compute_params(smartlist_t *votes);
#endif
#endif
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